DEEP, your connectivity partner in Luxembourg

DEEP supports businesses in Luxembourg with the design and operation of their business networks: private MPLS and SD-WAN networks, dedicated fibre, 5G, multi-site connectivity and secure interconnection to the cloud, data centres and business applications.

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Our connectivity solutions in Luxembourg

Private networks

Interconnect your sites with a secure private Ethernet, IP, MPLS or SD-WAN network to ensure performance, security and business continuity.

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Ultra-high-speed connectivity

Point-to-point fibre connectivity and dedicated Internet access for businesses that require very high bandwidth, low latency and site interconnection.

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Fibre, 5G and all-IP

Prepare your business for next-generation networks with fibre optics, 5G, IoT and the transition to All-IP infrastructures.

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Alarmis: alarm system

Alarm transmission and remote monitoring for businesses, with a secure connection to intervention centres.

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Network and connectivity in Luxembourg: a strategic driver for business

A business network is the backbone of the information system, connecting users, cloud applications, remote sites and data centres. A high-performance network infrastructure helps improve application performance, secure data exchanges and ensure business continuity. Technologies such as dedicated fibre, MPLS, SD-WAN and business 5G enable secure, high-performance interconnection between sites and cloud environments.

Why optimise your network infrastructure?

A business network infrastructure does more than provide Internet access. It must ensure service availability, secure data flows, deliver a high-quality user experience and support the evolution of digital uses.

• Streamline business uses: cloud applications, collaboration tools and IP telephony rely on a high-performance network.
• Secure data exchanges: between sites, users, data centres and cloud environments.
• Strengthen business continuity: with stable, monitored connectivity tailored to multi-site environments.
• Support new uses: dedicated fibre, SD-WAN, business 5G and ultra-high-speed infrastructures.
• Optimising your IT network is now a direct lever for performance, security and digital transformation.

Networks and connectivity in Luxembourg

95,2%

of very-high-speed network coverage in Luxembourg, according to the Luxembourg Government (SRE – 2025)

83,8%

of fibre-optic coverage in Luxembourg, according to ILR – June 2024

52,7 %

of EU businesses used cloud services in 2025, according to Eurostat

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IoT and 5G in Luxembourg: Optimizing Business Connectivity

Discover how IoT and 5G are transforming businesses in Luxembourg: M2M connectivity, low latency, Industry 4.0 and next-generation enterprise networks.

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When 5G accompanies the transfer of babies in neonatology

At Healthcare Week Luxembourg, held at Luxexpo in early October, the CHL unveiled a project for a connected incubator. Thanks in particular to the 5G connection, the aim of this innovation is to remotely monitor and support, without interruption, the transfer of newborn babies in distress from a regional hospital to the CHL.

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FAQ - Business networks and connectivity

What is a business network and why is it strategic?

A business network connects sites, users, business applications, cloud environments, data centres and IP telephony equipment. For companies, network connectivity has become strategic because it directly affects application performance, data security, multi-site collaboration and business continuity. A well-designed network infrastructure improves the availability of IT services, reduces disruptions and supports digital transformation.

Which connectivity solution should a multi-site company choose?

Choosing the right business connectivity solution depends on the number of sites, usage needs, security constraints and performance requirements. Depending on the situation, a company may rely on a private network, MPLS, SD-WAN, dedicated fibre, 5G or a combination of several technologies. For a multi-site organisation, the goal is to ensure secure interconnection, controlled latency, high-quality cloud access and high service availability.

What is the difference between a private network, MPLS, SD-WAN and dedicated fibre?

A private business network connects multiple sites securely. MPLS is often chosen for its stability and quality of service for critical traffic. SD-WAN offers greater flexibility to manage usage, prioritise applications and optimise connectivity between sites, the Internet and the cloud. Dedicated fibre, on the other hand, meets the need for ultra-high-speed connectivity, guaranteed bandwidth and strong network performance in demanding environments. The right choice therefore depends on the company’s priorities: security, performance, flexibility, budget or cloud access.

Why has network and connectivity quality become such a major issue in 2026?

In 2026, companies depend more than ever on their network infrastructure to access cloud applications, collaboration tools, data platforms, business telephony and data centre hosting services. Insufficient or poorly sized connectivity can reduce productivity, slow exchanges between sites, weaken the user experience and increase the risk of disruption. Conversely, a reliable, secure and resilient network helps support growth, enable new digital uses and secure business continuity.

Why choose DEEP for your business networks and connectivity in Luxembourg?

For a company, choosing a network partner is not just about comparing access options or bandwidth. It means selecting a provider able to align connectivity, security, cloud, infrastructures, data centre capabilities and business needs within one approach. DEEP stands out through this end-to-end vision of business networks and connectivity in Luxembourg, with the ability to support a wide range of needs: private networks, ultra-high-speed connectivity, next-generation networks, site interconnection, access to cloud environments and managed services. For businesses looking for performance, proximity, B2B expertise and service continuity, DEEP is a particularly strong partner on the Luxembourg market.

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